In most tetrapods (land vertebrates) the fourth (ring) finger is the first to develop in the embryo. And in birds, the finger on the outside of the hand (posterior, the pinky side) appears first, which suggests that this ...
Jan 07, 2014 in Plants & Animals
(PhysOrg.com) -- A new species of parrot-sized dinosaur, the first discovered with only one finger, has been unearthed in Inner Mongolia, China.
Jan 24, 2011 in Archaeology & Fossils